/*
* Licensed under the MIT License
* 
* Copyright (c) 2010 Kay Kreuning
* 
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* 
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
* 
* http://code.google.com/p/as3hyvesapi
*/
package nl.hyves.api.utils
{
	import flash.net.SharedObject;
	
	import nl.hyves.api.sessions.OAuthToken;
	
	public class TokenStore
	{
		public static function clear(id:String):Boolean
		{
			SharedObject.getLocal(id).clear();
			
			return !hasValid(id);
		}
		
		public static function hasValid(id:String):Boolean
		{
			var data:Object = SharedObject.getLocal(id).data;
			
			var currentTime:uint = new Date().getTime() + 1000;	// Add 1 second to counter any potential networking delay
			
			return data && data.token && data.secret && (data.expireDate.getTime() > currentTime);
		}
		
		public static function get(id:String):OAuthToken
		{
			if (hasValid(id))
			{
				var data:Object = SharedObject.getLocal(id).data;
				
				return new OAuthToken(
					data.type,
					data.token,
					data.secret,
					data.userId,
					data.methods,
					data.expireDate
				);
			}
			
			return null;
		}
		
		public static function set(id:String, token:OAuthToken):Boolean
		{
			var data:Object = SharedObject.getLocal(id).data;
			data.type = token.type;
			data.token = token.token;
			data.secret = token.secret;
			data.userId = token.userId;
			data.methods = token.methods;
			data.expireDate = token.expireDate;
			
			return hasValid(id);
		}
	}
}